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140200602 = 23107218381
BaseRepresentation
bin10000101101101…
…00101010011010
3100202210221001220
420112310222122
5241342404402
621524552510
73321454053
oct1026645232
9322727056
10140200602
1172159873
123ab52736
132307a749
141489772a
15c495dbc
hex85b4a9a

140200602 has 16 divisors (see below), whose sum is σ = 283023072. Its totient is φ = 46296560.

The previous prime is 140200591. The next prime is 140200603. The reversal of 140200602 is 206002041.

It is not an unprimeable number, because it can be changed into a prime (140200603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108549 + ... + 109832.

It is an arithmetic number, because the mean of its divisors is an integer number (17688942).

Almost surely, 2140200602 is an apocalyptic number.

140200602 is an abundant number, since it is smaller than the sum of its proper divisors (142822470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140200602 is a wasteful number, since it uses less digits than its factorization.

140200602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218493.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 140200602 is about 11840.6335134570. The cubic root of 140200602 is about 519.4972977072.

Adding to 140200602 its reverse (206002041), we get a palindrome (346202643).

The spelling of 140200602 in words is "one hundred forty million, two hundred thousand, six hundred two".

Divisors: 1 2 3 6 107 214 321 642 218381 436762 655143 1310286 23366767 46733534 70100301 140200602